摘要:
This invention provides efficient and scalable enantioselective methods that yield 2-alkyl-2-allylcycloalkyanone compounds with quaternary stereogenic centers. Methods include the method for the preparation of a compound of formula (I), comprising treating a compound of formula (II) or (III), with a palladium (II) catalyst under alkylation conditions.
摘要:
The use of alcohols of formula (I) wherein X is selected from hydroxyl and C 1 -C 6 hydroxyalkyl; III) n is an integer from 6 to 10, and R is selected from hydrogen and methyl; or IV) n is 0 or 1, and R is selected from branched C 3 -C 6 alkyl and C 5 -C 6 cycloalkyi; with the proviso that the compound of formula (I) contains 11 to15 carbon atoms. for the reduction of the sensory perception of malodour.
摘要:
Invention is related to novel compounds - fluorinated benzenesulfonamides of general formula (I). The compounds can be used in biomedicine as active ingredients in pharmaceutical formulations, because they inhibit enzymes which participate in disease progression. ˙
摘要:
The present invention provides, inter alia, a compound having the structure: (Formula (I). Also provided are compositions containing a pharmaceutically acceptable carrier and a compound according to the present invention. Further provided are methods for treating or ameliorating the effects of an excitotoxic disorder in a subject, methods of modulating ferroptosis in a subject, methods of reducing reactive oxygen species (ROS) in a cell, and methods for treating or ameliorating the effects of a neurodegenerative disease.
摘要:
The present invention relates to a composition of matter comprising at least 95% w/w of at least one compound of formula (I), wherein R group is a C 1 _ 6 alkyl group optionally comprising an ether functional group; and wherein each carbon-carbon double bond of said compound, independently from each other, can be in a configuration Z or E; which is a useful perfuming ingredient.
摘要:
The invention relates to the use of O-imino-iso-urea compounds as source of radicals to polymerizable compositions comprising these O-imino-iso-urea and to new O-imino-iso-urea compounds. The O-lmino-isoureas compounds are compounds of the Formula (I), wherein n is 1, 2, 3 or 4, R 100 and R 101 are independently H, C 1-18 alkyl, C 3 -C 12 cycloalkyl, C 6 -C 14 aryl, C 1 -C 14 heteroaryl, C 7 -C 15 aralkyl, C 2 -C 14 heteroaralkyl, Cyano, or R 100 and R 101 form together with the carbon to which they are attached a mono or polycyclic C 3 -C 18 carbocyclic or C 1 -C 18 heterocyclic ring; R 102 and R 103 are independently C 1 -C 18 alkyl, C 3 -C 12 cycloalkyl, C 6 -C 14 aryl, C 6 -C 14 aryl once or more than once substituted by C 1 -C 18 alkyl; C 7 -C 15 aralkyl, (CH 3 ) 3 Si-; or R 102 and R 103 are C 1 -C 18 alkyl, C 3 -C 12 cycloalkyl, C 6 -C 14 aryl, C 7 -C 15 aralkyl or R 102 and R 103 are C 1 -C 18 alkyl, C 3 -C 12 cycloalkyl which are interrupted or substituted by O or by N containing groups selected from C 1 -C 18 alkylamino, bis(C 1 -C 18 alkyl)amino or tris(C 1 -C 1t alkyl)ammonium; R 104 if n is 1 is is H, C 1 -C 18 alkyl, C 3 -C 12 cycloalkyl, C 7 -C 14 aralkyl, C 6 -C 14 aryl or acyl selected from the group consisting of the following acyls -C(=O)-H, -C(=O)-C 1 -C 18 alkyl, -C(=O)-C 2 -d 18 alkenyl, -C(=O)-C 6 -C 14 aryl, -C(=O)-C 2 -C 18 alkenyl-C 6 -C 14 aryl, -C(=O)-O-C 1 C 18 alkyl, -C(=O)-O-C 6 -C 14 aryl, -C(=O)-NH-C 1 -C 18 alkyl, -C(=O)-NH-C 6 -C 14 aryl and -C(=O)-N(C 1 C 18 alkyl) 2 ; or R 102 and R 104 if n is 1 form together with the nitrogen atom to which they are attached a 5 to 12 membered ring which may contain additional heteroatoms, R 104 if n is more than 1 is di-, tri-, tetra-C 1 -C 18 alkylidene, diacyls, triacyls or tetraacyls and salts thereof.
摘要:
Process for the preparation of hydroperoxides of alkylbenzenes characterized by the fact that the alkylbenzene reacts with oxygen in the presence of a catalytic system which includes an N-hydroxyimide or an N-hydroxysulfamide and a polar solvent.
摘要:
Inhibitors of the soluble epoxide hydrolase (sEH) are provided that incorporate multiple pharmacophores and are useful in the treatment of diseases.
摘要:
The invention relates to a method for producing cyclododecanone by reacting cyclododecen with dinitrogen, especially a method comprising steps (I) and (II): (I) producing cyclododecen by partially hydrating cyclododecatriene; (II) reacting the cyclododecen obtained in step (I) with dinitrogen monoxide, thereby obtaining cyclododecanone.
摘要:
The N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein n represents an integer being 1 or 2; R and R each independently represents hydrogen C1-4alkyl, NR R , C1-4alkyloxy; or R and R taken together with the carbon atom with which they are attached form a C3-6cycloalkyl; and where n is 2, either R or R may be absent to form an unsaturated bond; R represents a C6-12cycloalkyl, preferably selected from cylo-octanyl and cyclohexyl or R represents a monovalent radical having one of the following formulae, wherein said C6-12cycloalkyl or monovalent radical may optionally be substituted with one, or where possible two, three or more substituents selected from the group consisting of C1-4alkyl, C1-4alkyloxy, halo or hydroxy; Q represents Het or Ar wherein said C3-8cycloalkyl, Het or Ar are optionally substituted with one or where possible two or more substituents selected from halo, C1-4alkyl, C1-4alkyloxy, hydroxy, nitro, NR R , C1-4alkyloxy substituted with one or where possible two, three or more substituents each independently selected from hydroxycarbonyl, Het and NR R , and C1-4alkyl substituted with one or where possible two or three halo substituents, preferably trifluoromethyl; R and R each independently represent hydrogen, C1-4alkyl, or C1-4alkyl substituted with phenyl; R and R each independently represent hydrogen or C1-4alkyl; R9 and R10 each independently represent hydrogen, C1-4alkyl or Cl-4alkyloxycarbonyl; L represents C1-4alkyl; Het represents a heterocycle selected from pyridinyl, thiophenyl, or 1,3-benzodioxolyl; Het represents piperidinyl, pyrrolidinyl or morpholinyl; Ar represents phenyl, naphtyl or indenyl.
摘要翻译:N-氧化物形式,其药学上可接受的加成盐和立体化学异构形式,其中n代表1或2的整数; R 1和R 2各自独立地表示氢C 1-4烷基,NR 9 R 10,C 1-4烷氧基; 或者R 1和R 2与它们所连接的碳原子一起形成C 3-6环烷基; 并且其中n是2时,可以不存在R 1或R 2以形成不饱和键; R 3代表C 6-12环烷基,优选选自环辛基和环己基,或者R 3代表具有下式之一的一价基团,其中所述C 6-12环烷基或一价基团可以任选被一个,或者 在可能的情况下两个,三个或更多个选自C 1-4烷基,C 1-4烷氧基,卤素或羟基的取代基; Q代表Het 1或Ar 2,其中所述C 3-8环烷基,Het 1或Ar 2任选被一个或在可能的情况下被两个或更多个选自卤素,C 1-4烷基,C 1-4烷氧基, 羟基,硝基,NR 5 R 6,被一个或在可能的情况下被两个,三个或更多个取代基取代的C 1-4烷氧基,所述取代基各自独立地选自羟基羰基,Het 2和NR 7 R 8,以及C1 被一个或在可能的情况下被两个或三个卤素取代基取代的芳基, R 5和R 6各自独立地表示氢,C 1-4烷基或被苯基取代的C 1-4烷基; R 1和R 8各自独立地表示氢或C 1-4烷基; R9和R10各自独立地表示氢,C1-4烷基或C1-4烷氧基羰基; L代表C 1-4烷基; Het 1表示选自吡啶基,噻吩基或1,3-苯并二氧杂环戊烯基的杂环; Het 2代表哌啶基,吡咯烷基或吗啉基; Ar 2代表苯基,萘基或茚基。